Join for once plz

id 428 303 6421

password NVA37n

Explanation:

we do appreciate the points thank yo

Okay then I'll join in a sec

b

is correct hope this   also i learnd this in middle school

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.